CN104353432A - Super absorbent resin-based absorbent and preparation method thereof - Google Patents

Super absorbent resin-based absorbent and preparation method thereof Download PDF

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Publication number
CN104353432A
CN104353432A CN201410432609.6A CN201410432609A CN104353432A CN 104353432 A CN104353432 A CN 104353432A CN 201410432609 A CN201410432609 A CN 201410432609A CN 104353432 A CN104353432 A CN 104353432A
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CN
China
Prior art keywords
high hydroscopic
hydroscopic resin
parts
kayexalate
magnesium sulfate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410432609.6A
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Chinese (zh)
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CN104353432B (en
Inventor
刘荣春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING RONGDA RESIN Co Ltd
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NANJING RONGDA RESIN Co Ltd
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Priority to CN201410432609.6A priority Critical patent/CN104353432B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/045—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing sulfur, e.g. sulfates, thiosulfates, gypsum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/046—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing halogens, e.g. halides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses a super absorbent resin-based absorbent which is mainly prepared from the following materials in parts by weight: 50 parts of a super absorbent resin, 2-8 parts of sodium polystyrenesulfonate, 1-5 parts of calcium chloride, and 1-5 parts of magnesium sulfate. The invention further provides a preparation method of the super absorbent resin-based absorbent. Compared with the prior art, the obtained super absorbent resin-based absorbent is simple in process, large in water absorption and long in service life, and does not cause environmental pollution.

Description

A kind of high hydroscopic resin base hygroscopic agent and preparation method thereof
Technical field
The present invention relates to a kind of hygroscopic agent and preparation method thereof, be specifically related to a kind ofly with high hydroscopic resin made by main carriers, there is aromatic of efficient absorbent effect and preparation method thereof.
Background technology
Hygroscopic agent refer to can from air any one material of absorbing moisture, also known as drier.Conventional solid moisture absorbent has silica gel, aluminium oxide, molecular sieve etc., and these materials have strong compatibility to moisture.The hygroscopic agent scope of application is extensive, can be placed on wardrobe extract humidity, prevent clothes mouldy spoiled, can be placed on except absorbing moisture in automobile, can also draw peculiar smell in car, can also be placed in room, absorbs the moisture of air, reduces indoor humidity.
At present, there are some defects in traditional hygroscopic agent, such as water absorption is few, and service life is short, greatly limit the application of hygroscopic agent.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of high hydroscopic resin base hygroscopic agent and preparation method thereof.
Technical scheme: for achieving the above object, the invention provides a kind of high hydroscopic resin base hygroscopic agent, and it is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 2-8 part, calcium chloride 1-5 part, magnesium sulfate 1-5 part.
As preferably, described high hydroscopic resin base hygroscopic agent is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 4-6 part, calcium chloride 2-4 part, magnesium sulfate 2-4 part.
Preferred as another kind, described high hydroscopic resin base hygroscopic agent is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 2 parts, 1 part, calcium chloride, 1 part, magnesium sulfate.
Preferred as another kind, described high hydroscopic resin base hygroscopic agent is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 8 parts, 5 parts, calcium chloride, 5 parts, magnesium sulfate.
Preferred as another kind, described high hydroscopic resin base hygroscopic agent is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 2-8 part, calcium chloride 1-5 part, magnesium sulfate 1-5 part.
Present invention also offers the preparation method of described high hydroscopic resin base hygroscopic agent, it is mainly made by following steps:
(1) get high hydroscopic resin, join in kayexalate solution, stir 8-12 hour;
(2) solid in separation solution, dry, add calcium chloride and magnesium sulfate, mix, to obtain final product.
As preferably, the concentration of described kayexalate solution is (100-200) mg/mL.
High hydroscopic resin of the present invention is the super absorbent resin according to prescription in the applicant's publication application (CN201310317160.4 and CN201310316832.X) and preparation method's gained.
Beneficial effect: the present invention is relative to prior art, and the high hydroscopic resin base hygroscopic agent of gained, technique is simple, and water absorption is large, long service life, non-environmental-pollution.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1:
Prescription:
High hydroscopic resin 50g, kayexalate 2g, calcium chloride 1g, magnesium sulfate 1g.
Preparation method:
(1) get high hydroscopic resin, join in kayexalate solution, stir 8 hours;
(2) solid in separation solution, dry, add calcium chloride and magnesium sulfate, mix, to obtain final product.
The concentration of described kayexalate solution is 100mg/mL.
Embodiment 2:
Prescription:
High hydroscopic resin 50g, kayexalate 8g, calcium chloride 5g, magnesium sulfate 5g.
Preparation method:
(1) get high hydroscopic resin, join in kayexalate solution, stir 12 hours;
(2) solid in separation solution, dry, add calcium chloride and magnesium sulfate, mix, to obtain final product.
The concentration of described kayexalate solution is 200mg/mL.
Embodiment 3:
Prescription:
High hydroscopic resin 50g, kayexalate 5g, calcium chloride 3g, magnesium sulfate 3g.
Preparation method:
(1) get high hydroscopic resin, join in kayexalate solution, stir 10 hours;
(2) solid in separation solution, dry, add calcium chloride and magnesium sulfate, mix, to obtain final product.
The concentration of described kayexalate solution is 150mg/mL.
Embodiment 4:
Prescription:
High hydroscopic resin 50g, kayexalate 4g, calcium chloride 2g, magnesium sulfate 2g.
Preparation method:
(1) get high hydroscopic resin, join in kayexalate solution, stir 9 hours;
(2) solid in separation solution, dry, add calcium chloride and magnesium sulfate, mix, to obtain final product.
The concentration of described kayexalate solution is 120mg/mL.
Embodiment 5:
Prescription:
High hydroscopic resin 50g, kayexalate 6g, calcium chloride 4g, magnesium sulfate 4g.
Preparation method:
(1) get high hydroscopic resin, join in kayexalate solution, stir 11 hours;
(2) solid in separation solution, dry, add calcium chloride and magnesium sulfate, mix, to obtain final product.
The concentration of described kayexalate solution is 180mg/mL.
Experimental example water absorbing agent Performance Detection of the present invention
Table 1 hygroscopic agent performance test results of the present invention
Contrast 1 group and adopt prescription of the present invention and preparation method, replace the hygroscopic agent of described high hydroscopic resin gained with shitosan;
Contrast 2 groups of employings, high hydroscopic resin, kayexalate, calcium chloride and magnesium sulfate are without process, and direct physical mixes the hygroscopic agent of gained;
Table 1 gained hygroscopic agent of the present invention performance test results (n=3)
Note: with contrast 1 group or contrast 2 groups and compare, * P<0.05
By upper Biao Ke get, compared with two control groups, the embodiment of the present invention 3,4 and 5 gained hygroscopic agent is through detecting, result shows its maximum water absorption and significantly improves, and under the condition of relative humidity 80%, service life can reach about 90 days, and service life obviously extends, and has significant moisture pick-up properties.

Claims (7)

1. a high hydroscopic resin base hygroscopic agent, is characterized in that, it is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 2-8 part, calcium chloride 1-5 part, magnesium sulfate 1-5 part.
2. high hydroscopic resin base hygroscopic agent according to claim 1, is characterized in that, it is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 4-6 part, calcium chloride 2-4 part, magnesium sulfate 2-4 part.
3. high hydroscopic resin base hygroscopic agent according to claim 1, is characterized in that, it is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 2 parts, 1 part, calcium chloride, 1 part, magnesium sulfate.
4. high hydroscopic resin base hygroscopic agent according to claim 1, is characterized in that, it is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 8 parts, 5 parts, calcium chloride, 5 parts, magnesium sulfate.
5. high hydroscopic resin base hygroscopic agent according to claim 1, is characterized in that, it is mainly made by the raw material of following weight ratio:
High hydroscopic resin 50 parts, kayexalate 2-8 part, calcium chloride 1-5 part, magnesium sulfate 1-5 part.
6. the preparation method of the high hydroscopic resin base hygroscopic agent described in any one of claim 1-5, is characterized in that, it is mainly made by following steps:
(1) get high hydroscopic resin, join in kayexalate solution, stir 8-12 hour;
(2) solid in separation solution, dry, add calcium chloride and magnesium sulfate, mix, to obtain final product.
7. the preparation method of high hydroscopic resin base hygroscopic agent according to claim 6, is characterized in that, the concentration of described kayexalate solution is (100-200) mg/mL.
CN201410432609.6A 2014-08-27 2014-08-27 A kind of super absorbent resin aliphatic radical hygroscopic agent and preparation method thereof Expired - Fee Related CN104353432B (en)

Priority Applications (1)

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CN201410432609.6A CN104353432B (en) 2014-08-27 2014-08-27 A kind of super absorbent resin aliphatic radical hygroscopic agent and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410432609.6A CN104353432B (en) 2014-08-27 2014-08-27 A kind of super absorbent resin aliphatic radical hygroscopic agent and preparation method thereof

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CN104353432A true CN104353432A (en) 2015-02-18
CN104353432B CN104353432B (en) 2016-11-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107051135A (en) * 2017-06-04 2017-08-18 曾双 A kind of high water absorption hygroscopic agent preparation method
CN108464430A (en) * 2018-04-09 2018-08-31 袁国森 A kind of food desiccant and preparation method thereof
CN108467562A (en) * 2018-04-18 2018-08-31 中国矿业大学 A kind of functionalization anti-bacterial wet-absorbing composite material and preparation method
CN111808518A (en) * 2020-07-28 2020-10-23 成都新柯力化工科技有限公司 High-stability single-component polyurethane waterproof coating and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010540714A (en) * 2007-09-24 2010-12-24 セクレタリー、デパートメント オブ アトミック エナジー Nonionic porous small solid resin with chemically bonded crown ether
CN102114378A (en) * 2010-12-27 2011-07-06 华南理工大学 Hygroscopic agent and manufacturing method and application thereof
CN103599762A (en) * 2013-11-13 2014-02-26 钟准 Moisture absorption agent
CN103768900A (en) * 2013-11-25 2014-05-07 简玉君 Marine air drying agent

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010540714A (en) * 2007-09-24 2010-12-24 セクレタリー、デパートメント オブ アトミック エナジー Nonionic porous small solid resin with chemically bonded crown ether
CN102114378A (en) * 2010-12-27 2011-07-06 华南理工大学 Hygroscopic agent and manufacturing method and application thereof
CN103599762A (en) * 2013-11-13 2014-02-26 钟准 Moisture absorption agent
CN103768900A (en) * 2013-11-25 2014-05-07 简玉君 Marine air drying agent

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
F. TORIBIO ET AL: "Adsorption of water vapor by poly(styrenesulfonic acid), sodium salt: isothermal and isobaric adsorption equilibria", 《JOURNAL OF COLLOID AND INTERFACE SCIENCE》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107051135A (en) * 2017-06-04 2017-08-18 曾双 A kind of high water absorption hygroscopic agent preparation method
CN107051135B (en) * 2017-06-04 2020-01-17 吉林大学第一医院 Preparation method of high-water-absorption moisture absorbent
CN108464430A (en) * 2018-04-09 2018-08-31 袁国森 A kind of food desiccant and preparation method thereof
CN108467562A (en) * 2018-04-18 2018-08-31 中国矿业大学 A kind of functionalization anti-bacterial wet-absorbing composite material and preparation method
CN111808518A (en) * 2020-07-28 2020-10-23 成都新柯力化工科技有限公司 High-stability single-component polyurethane waterproof coating and preparation method thereof

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